<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<script src="https://unpkg.com/vue@next"></script>
<div id="app">
    <component-a></component-a>
    <component-b></component-b>
    <component-c></component-c>
</div>
<script>
    const ComponentA = {
        data(){
            return {

            }
        },

        template: `<div>Component A</div>`
    }

    const ComponentB = {
        data(){
            return {

            }
        },

        template: `<div>Component B</div>`
    }

    const ComponentC = {
        data(){
            return {

            }
        },

        template: `<div>Component C</div>`
    }

    const vueOpt = {
        data(){
            return {

            }
        },

        components:{
            'component-a': ComponentA,
            'component-b': ComponentB,
            'component-c': ComponentC
        }
    }

    Vue.createApp(vueOpt).mount('#app');
</script>
</body>
</html>
